1.5″ Gasket Seal Ceiling Grid

T-Grid Systems

1.5″ Gasket Seal Ceiling Grid

1.5″ Gasket Seal Ceiling Grid

Key Features

  • Standard opening sizes are 22-1/2″ x 46-1/2″ for accepting Fan Filter Units,
    Cleanguard Ceiling Panels or Cleanroom Light Fixtures.
  • The white closed foam cell gasket is factory applied for best results, with
    compression sealing the gaps between system members (i.e., main tees to
    cross tees and wall angle) and other components.
  • The G30 hot-dipped galvanized steel body and cap, painted flat white provides
    unequaled corrosion protection and also meets or exceeds all national code
    requirements, including seismic.
  • Installation and assembly require no special tools.


6, 7, 8, 9


1,000; 10,000; 100,000

Web Height


Span Hanger Wire Spacing


Spacing of Main Tees


Rated Load 1, 2, 3, 4 LBS/LF


Load test data shows uniform load in LBS/LF based on simple span tests in accordance with ASTM C635 deflection limit on L360.

Light Fixtures

Do not use standard lay-in light fixtures with this system.

HEPA Filters

HEPA filters must be supported at all four corners on grid module.


Load test recommendations outlined here should not be exceeded, nor should the components be deflected more than 1/360th of the span. Use a minimum 12 gauge wire to support all filter units and light fixtures.

Product Details

1.5" Gasket Seal Detail

1.5" Gasket Seal Detail

Technical Drawings

Technical Drawings

1.5" Gasket Seal Exploded View

Mfg. code

Model or Description


12′ Main T


2′ Cross T (22.5″)


4′ Cross T (46.5″)


12′ Wall angle 7/8″ x 7/8″


Hold Down Clip

Clean Rooms International, Inc

4939 Starr St SE
Grand Rapids, MI 49546

Terms and conditions

Contact us

Toll-free: 877–380–1860

Phone: 616–452–8700

Fax: 616–452–2372

Email: sales@cleanroomsint.com

Terms and conditions

©2021 Clean Rooms International, Inc